observer

package

v0.0.0-...-50fcca9 Latest Latest Go to latest Published: Mar 29, 2021 License: Apache-2.0 Imports: 7 Imported by: 0

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type Observer struct {
	DB *gorm.DB

	StartHeight int64
	ConfirmNum  int64

	Config   *util.Config
	Executor executor.Executor
}

func NewObserver(db *gorm.DB, startHeight, confirmNum int64, cfg *util.Config, executor executor.Executor) *Observer

NewObserver returns the observer instance

func (ob *Observer) Alert()

Alert sends alerts to tg group if there is no new block fetched in a specific time

func (ob *Observer) DeleteBlockAndTxEvents(height int64) error

DeleteBlockAndTxEvents deletes the block and txs of the given height

func (ob *Observer) Fetch(startHeight int64)

Fetch starts the main routine for fetching blocks of BSC

func (ob *Observer) GetCurrentBlockLog() (*model.BlockLog, error)

GetCurrentBlockLog returns the highest block log

func (ob *Observer) Prune()

Prune prunes the outdated blocks

func (ob *Observer) SaveBlockAndTxEvents(blockLog *model.BlockLog, packages []interface{}) error

func (ob *Observer) Start()

Start starts the routines of observer

func (ob *Observer) UpdateSwapPairRegisterConfirmedNum(height int64) error

func (ob *Observer) UpdateSwapStartConfirmedNum(height int64) error